Tra từ clock in - Từ điển Oxford Advanced Learner 8th

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Từ điển Oxford Advanced Learner 8th

clock in ˌclock ˈin/ˈon derived (BrE) (NAmE ˌpunch ˈin)to record the time at which you arrive at work, especially by putting a card into a machine •Staff should clock in on arrival. •I clock on at 8 a.m. Main entry: ↑clock_derived